diff --git a/src/components/layouts/PageView.vue b/src/components/layouts/PageView.vue
index e34504380a..eaf7f44977 100644
--- a/src/components/layouts/PageView.vue
+++ b/src/components/layouts/PageView.vue
@@ -1,7 +1,7 @@
 <template>
   <page-layout :desc="description" :title="getTitle" :link-list="linkList" :search="search" :tabs="tabs">
     <div slot="extra" class="extra-img">
-      <img :src="extraImage"/>
+      <img v-if="typeof extraImage !== 'undefined'" :src="extraImage"/>
     </div>
     <!-- keep-alive  -->
     <route-view ref="content"></route-view>
diff --git a/src/components/page/GlobalLayout.vue b/src/components/page/GlobalLayout.vue
index 4d63faf3df..eaa641d44d 100644
--- a/src/components/page/GlobalLayout.vue
+++ b/src/components/page/GlobalLayout.vue
@@ -140,6 +140,7 @@
   }
 
   .layout.ant-layout {
+    height: 100%;
     min-height: 100vh;
     overflow-x: hidden;